Dura-Ink 25 Felt-Tip MarkerFast-drying, xylene-free, industrial-strength ink. Leaves smear-resistant, water-resistant marks. Great for part identification, layout work, quality control processes and, marking cartons and crates. Durable plastic barrel and cap with pocket clip. Heavy duty metal barrel. Applicable Materials: Cardboard, Wood, Metal, Plastic, PVC, Paper, Ceramic, Cloth, Glass; Color: Black; Packing Type: Box; Quantity: 12 per box; Resistance: Water, Smear; Temperature Range: -50.0 °F [Min], 150.0 °F [Max]; Tip Size: 1/8 in [Min], 1/4 in [Max]; Tip Type: Felt.